Malicious PDF — malware analysis report

Static analysis result for SHA-256 bcf1dc56688ebcbc…

MALICIOUS

PDF

31.8 KB
MD5: 62a49a79f5c601402fef3df356dd1e25 SHA-1: d880935d5962afe7c2c5159994efca23b65e1db1 SHA-256: bcf1dc56688ebcbcb25a9143703f39302e264abfaa57ba65e143671d0e1a6400
68 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious File

The sample is a PDF file identified by ClamAV as Js.Exploit.HTML-30, indicating it contains JavaScript exploiting a vulnerability. The presence of an embedded URL and XFA form further supports this. The embedded JavaScript likely attempts to download and execute a second-stage payload.

Heuristics 3

  • ClamAV: Js.Exploit.HTML-30 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Js.Exploit.HTML-30
  • XFA form low PDF_XFA
    PDF uses XML Forms Architecture — can contain script logic
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://www.xfa.org/schema/xfa-template/2.5/

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